js/querywindow.js

   1 /* vim: set expandtab sw=4 ts=4 sts=4: */
   2 /**
   3  * functions used by and for querywindow
   4  *
   5  * @version $Id$
   6  */
   7
   8 /**
   9  * holds the browser query window
  10  */
  11 var querywindow = '';
  12
  13 /**
  14  * holds the query to be load from a new query window
  15  */
  16 var query_to_load = '';
  17
  18 /**
  19  * sets current selected db
  20  *
  21  * @param    string    db name
  22  */
  23 function setDb(new_db) {
  24     //alert('setDb(' + new_db + ')');
  25     if (new_db != db) {
  26         // db has changed
  27         //alert( new_db + '(' + new_db.length + ') : ' + db );
  28
  29         var old_db = db;
  30         db = new_db;
  31
  32         if (window.frame_navigation.document.getElementById(db) == null) {
  33             // db is unknown, reload complete left frame
  34             refreshNavigation();
  35         } else {
  36             unmarkDbTable(old_db);
  37             markDbTable(db);
  38         }
  39
  40         // TODO: add code to expand db in lightview mode
  41
  42         // refresh querywindow
  43         refreshQuerywindow();
  44     }
  45 }
  46
  47 /**
  48  * sets current selected table (called from navigation.php)
  49  *
  50  * @param    string    table name
  51  */
  52 function setTable(new_table) {
  53     //alert('setTable(' + new_table + ')');
  54     if (new_table != table) {
  55         // table has changed
  56         //alert( new_table + '(' + new_table.length + ') : ' + table );
  57
  58         table = new_table;
  59
  60         if (window.frame_navigation.document.getElementById(db + '.' + table) == null
  61          && table != '') {
  62             // table is unknown, reload complete left frame
  63             refreshNavigation();
  64
  65         }
  66         // TODO: add code to expand table in lightview mode
  67
  68         // refresh querywindow
  69         refreshQuerywindow();
  70     }
  71 }
  72
  73 /**
  74  * reloads mian frame
  75  *
  76  * @uses        goTo()
  77  * @uses        opendb_url
  78  * @uses        token
  79  * @uses        db
  80  * @uses        server
  81  * @uses        table
  82  * @uses        lang
  83  * @uses    collation_connection
  84  * @uses    encodeURIComponent()
  85  * @param       string  url     name of page to be loaded
  86  */
  87 function refreshMain(url) {
  88     if (! url) {
  89         if (db) {
  90             url = opendb_url;
  91         } else {
  92             url = 'main.php';
  93         }
  94     }
  95     goTo(url + '?server=' + encodeURIComponent(server) +
  96         '&token=' + encodeURIComponent(token) +
  97         '&db=' + encodeURIComponent(db) +
  98         '&table=' + encodeURIComponent(table) +
  99         '&lang=' + encodeURIComponent(lang) +
 100         '&collation_connection=' + encodeURIComponent(collation_connection),
 101         'main');
 102 }
 103
 104 /**
 105  * reloads navigation frame
 106  *
 107  * @uses        goTo()
 108  * @uses        token
 109  * @uses        db
 110  * @uses        server
 111  * @uses        table
 112  * @uses        lang
 113  * @uses    collation_connection
 114  * @uses    encodeURIComponent()
 115  */
 116 function refreshNavigation() {
 117     goTo('navigation.php?server=' + encodeURIComponent(server) +
 118         '&token=' + encodeURIComponent(token)  +
 119         '&db=' + encodeURIComponent(db)  +
 120         '&table=' + encodeURIComponent(table) +
 121         '&lang=' + encodeURIComponent(lang) +
 122         '&collation_connection=' + encodeURIComponent(collation_connection)
 123         );
 124 }
 125
 126 /**
 127  * adds class to element
 128  */
 129 function addClass(element, classname)
 130 {
 131     if (element != null) {
 132         element.className += ' ' + classname;
 133         //alert('set class: ' + classname + ', now: ' + element.className);
 134     }
 135 }
 136
 137 /**
 138  * removes class from element
 139  */
 140 function removeClass(element, classname)
 141 {
 142     if (element != null) {
 143         element.className = element.className.replace(' ' + classname, '');
 144         // if there is no other class anem there is no leading space
 145         element.className = element.className.replace(classname, '');
 146         //alert('removed class: ' + classname + ', now: ' + element.className);
 147     }
 148 }
 149
 150 function unmarkDbTable(db, table)
 151 {
 152     var element_reference = window.frame_navigation.document.getElementById(db);
 153     if (element_reference != null) {
 154         //alert('remove from: ' + db);
 155         removeClass(element_reference.parentNode, 'marked');
 156     }
 157
 158     element_reference = window.frame_navigation.document.getElementById(db + '.' + table);
 159     if (element_reference != null) {
 160         //alert('remove from: ' + db + '.' + table);
 161         removeClass(element_reference.parentNode, 'marked');
 162     }
 163 }
 164
 165 function markDbTable(db, table)
 166 {
 167     var element_reference = window.frame_navigation.document.getElementById(db);
 168     if (element_reference != null) {
 169         addClass(element_reference.parentNode, 'marked');
 170         // scrolldown
 171         element_reference.focus();
 172         // opera marks the text, we dont want this ...
 173         element_reference.blur();
 174     }
 175
 176     element_reference = window.frame_navigation.document.getElementById(db + '.' + table);
 177     if (element_reference != null) {
 178         addClass(element_reference.parentNode, 'marked');
 179         // scrolldown
 180         element_reference.focus();
 181         // opera marks the text, we dont want this ...
 182         element_reference.blur();
 183     }
 184
 185     // return to main frame ...
 186     window.frame_content.focus();
 187 }
 188
 189 /**
 190  * sets current selected server, table and db (called from libraries/footer.inc.php)
 191  */
 192 function setAll( new_lang, new_collation_connection, new_server, new_db, new_table, new_token ) {
 193     //alert('setAll( ' + new_lang + ', ' + new_collation_connection + ', ' + new_server + ', ' + new_db + ', ' + new_table + ', ' + new_token + ' )');
 194     if (new_server != server || new_lang != lang
 195       || new_collation_connection != collation_connection) {
 196         // something important has changed
 197         server = new_server;
 198         db     = new_db;
 199         table  = new_table;
 200         collation_connection  = new_collation_connection;
 201         lang  = new_lang;
 202         token  = new_token;
 203         refreshNavigation();
 204     } else if (new_db != db || new_table != table) {
 205         // save new db and table
 206         var old_db    = db;
 207         var old_table = table;
 208         db        = new_db;
 209         table     = new_table;
 210
 211         if (window.frame_navigation.document.getElementById(db) == null
 212           && window.frame_navigation.document.getElementById(db + '.' + table) == null ) {
 213             // table or db is unknown, reload complete left frame
 214             refreshNavigation();
 215         } else {
 216             unmarkDbTable(old_db, old_table);
 217             markDbTable(db, table);
 218         }
 219
 220         // TODO: add code to expand db in lightview mode
 221
 222         // refresh querywindow
 223         refreshQuerywindow();
 224     }
 225 }
 226
 227 function reload_querywindow(db, table, sql_query)
 228 {
 229     if ( ! querywindow.closed && querywindow.location ) {
 230         if ( ! querywindow.document.sqlform.LockFromUpdate
 231           || ! querywindow.document.sqlform.LockFromUpdate.checked ) {
 232             querywindow.document.getElementById('hiddenqueryform').db.value = db;
 233             querywindow.document.getElementById('hiddenqueryform').table.value = table;
 234
 235             if (sql_query) {
 236                 querywindow.document.getElementById('hiddenqueryform').sql_query.value = sql_query;
 237             }
 238
 239             querywindow.document.getElementById('hiddenqueryform').submit();
 240         }
 241     }
 242 }
 243
 244 /**
 245  * brings query window to front and inserts query to be edited
 246  */
 247 function focus_querywindow(sql_query)
 248 {
 249     /* if ( querywindow && !querywindow.closed && querywindow.location) { */
 250     if ( !querywindow || querywindow.closed || !querywindow.location) {
 251         // we need first to open the window and cannot pass the query with it
 252         // as we dont know if the query exceeds max url length
 253         /* url = 'querywindow.php?' + common_query + '&db=' + db + '&table=' + table + '&sql_query=SELECT * FROM'; */
 254         query_to_load = sql_query;
 255         open_querywindow();
 256         insertQuery(0);
 257     } else {
 258         //var querywindow = querywindow;
 259         if ( querywindow.document.getElementById('hiddenqueryform').querydisplay_tab != 'sql' ) {
 260             querywindow.document.getElementById('hiddenqueryform').querydisplay_tab.value = "sql";
 261             querywindow.document.getElementById('hiddenqueryform').sql_query.value = sql_query;
 262             querywindow.document.getElementById('hiddenqueryform').submit();
 263             querywindow.focus();
 264         } else {
 265             querywindow.focus();
 266         }
 267     }
 268     return true;
 269 }
 270
 271 /**
 272  * inserts query string into query window textarea
 273  * called from script tag in querywindow
 274  */
 275 function insertQuery() {
 276     if (query_to_load != '' && querywindow.document && querywindow.document.getElementById && querywindow.document.getElementById('sqlquery')) {
 277         querywindow.document.getElementById('sqlquery').value = query_to_load;
 278         query_to_load = '';
 279         return true;
 280     }
 281     return false;
 282 }
 283
 284 function open_querywindow( url ) {
 285     if ( ! url ) {
 286         url = 'querywindow.php?' + common_query + '&db=' + encodeURIComponent(db) + '&table=' + encodeURIComponent(table);
 287     }
 288
 289     if (!querywindow.closed && querywindow.location) {
 290         goTo( url, 'query' );
 291         querywindow.focus();
 292     } else {
 293         querywindow = window.open( url + '&init=1', '',
 294             'toolbar=0,location=0,directories=0,status=1,menubar=0,' +
 295             'scrollbars=yes,resizable=yes,' +
 296             'width=' + querywindow_width + ',' +
 297             'height=' + querywindow_height );
 298     }
 299
 300     if ( ! querywindow.opener ) {
 301        querywindow.opener = window.window;
 302     }
 303
 304     if ( window.focus ) {
 305         querywindow.focus();
 306     }
 307
 308     return true;
 309 }
 310
 311 function refreshQuerywindow( url ) {
 312
 313     if ( ! querywindow.closed && querywindow.location ) {
 314         if ( ! querywindow.document.sqlform.LockFromUpdate
 315           || ! querywindow.document.sqlform.LockFromUpdate.checked ) {
 316             open_querywindow( url )
 317         }
 318     }
 319 }
 320
 321 /**
 322  * opens new url in target frame, with default beeing left frame
 323  * valid is 'main' and 'querywindow' all others leads to 'left'
 324  *
 325  * @param    string    targeturl    new url to load
 326  * @param    string    target       frame where to load the new url
 327  */
 328 function goTo(targeturl, target) {
 329     if ( target == 'main' ) {
 330         target = window.frame_content;
 331     } else if ( target == 'query' ) {
 332         target = querywindow;
 333         //return open_querywindow( targeturl );
 334     } else if ( ! target ) {
 335         target = window.frame_navigation;
 336     }
 337
 338     if ( target ) {
 339         if ( target.location.href == targeturl ) {
 340             return true;
 341         } else if ( target.location.href == pma_absolute_uri + targeturl ) {
 342             return true;
 343         }
 344
 345         if ( safari_browser ) {
 346             target.location.href = targeturl;
 347         } else {
 348             target.location.replace(targeturl);
 349         }
 350     }
 351
 352     return true;
 353 }
 354
 355 // opens selected db in main frame
 356 function openDb(new_db) {
 357     //alert('opendb(' +  new_db + ')');
 358     setDb(new_db);
 359     setTable('');
 360     refreshMain(opendb_url);
 361     return true;
 362 }
 363
 364 function updateTableTitle( table_link_id, new_title ) {
 365     //alert('updateTableTitle');
 366     if ( window.parent.frame_navigation.document.getElementById(table_link_id) ) {
 367         var left = window.parent.frame_navigation.document;
 368         left.getElementById(table_link_id).title = new_title;
 369         new_title = left.getElementById('icon_' + table_link_id).alt + ': ' + new_title;
 370         left.getElementById('browse_' + table_link_id).title = new_title;
 371         return true;
 372     }
 373
 374     return false;
 375 }